diff --git a/.github/workflows/sub-deploy-integration-tests-gcp.yml b/.github/workflows/sub-deploy-integration-tests-gcp.yml
index 65d68e71c02..9e8ed3b8238 100644
--- a/.github/workflows/sub-deploy-integration-tests-gcp.yml
+++ b/.github/workflows/sub-deploy-integration-tests-gcp.yml
@@ -263,7 +263,7 @@ jobs:
           --boot-disk-type pd-ssd \
           --image-project=cos-cloud \
           --image-family=cos-stable \
-          --create-disk=${{ env.DISK_OPTION }}name="${{ inputs.test_id }}-${{ env.GITHUB_SHA_SHORT }}",device-name="${{ inputs.test_id }}-${{ env.GITHUB_SHA_SHORT }}",size=300GB,type=pd-ssd \
+          --create-disk=${DISK_OPTION}name="${{ inputs.test_id }}-${{ env.GITHUB_SHA_SHORT }}",device-name="${{ inputs.test_id }}-${{ env.GITHUB_SHA_SHORT }}",size=300GB,type=pd-ssd \
           --container-image=gcr.io/google-containers/ubuntu \
           --machine-type ${{ vars.GCP_LARGE_MACHINE }} \
           --network-interface=subnet=${{ vars.GCP_SUBNETWORK }} \
@@ -273,8 +273,6 @@ jobs:
           --labels=app=${{ inputs.app_name }},environment=test,network=${NETWORK},github_ref=${{ env.GITHUB_REF_SLUG_URL }},test=${{ inputs.test_id }} \
           --tags ${{ inputs.app_name }} \
           --zone ${{ vars.GCP_ZONE }}
-        env:
-          DISK_OPTION: ${{ steps.get-disk-name.outputs.disk_option }}
 
       # Create a docker volume with the new disk we just created or the cached state.
       #